102050969 has 2 divisors, whose sum is σ = 102050970. Its totient is φ = 102050968.

The previous prime is 102050953. The next prime is 102051011. The reversal of 102050969 is 969050201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80335369 + 21715600 = 8963^2 + 4660^2 .

It is a cyclic number.

It is not a de Polignac number, because 102050969 - 2⁴ = 102050953 is a prime.

It is a super-2 number, since 2×102050969² = 20828800547677922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102050909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51025484 + 51025485.

It is an arithmetic number, because the mean of its divisors is an integer number (51025485).

Almost surely, 2^102050969 is an apocalyptic number.

It is an amenable number.

102050969 is a deficient number, since it is larger than the sum of its proper divisors (1).

102050969 is an equidigital number, since it uses as much as digits as its factorization.

102050969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 102050969 is about 10102.0279647207. The cubic root of 102050969 is about 467.3106846876.

The spelling of 102050969 in words is "one hundred two million, fifty thousand, nine hundred sixty-nine".